Browsing NTNU Open by Author "Vatn, Jørn"
Now showing items 1-20 of 54
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Achieving Balanced Workload Distribution Amongst Cross-Trained Teams
Olaitan, Oladipupo; Alfnes, Erlend; Vatn, Jørn; Strandhagen, Jan Ola (Journal article; Peer reviewed, 2018)This research is focused on improving the flow of items through the cross-trained teams of a leather furniture manufacturing company, which manufactures a high mix of products. Presently, a Push control strategy is applied ... -
Algorithms for Service Selection in Cloud Manufacturing Platforms
Buffet, Manon (Master thesis, 2019)Cloud Manufacturing platforms have recently been proposed to develop more agile and flexible Supply Chains, while improving utilization of manufacturing tools. This subject has therefore drawn a number of studies in the ... -
Assessing the value of anomaly detection as part of condition based maintenance
Haugsand, Tord (Master thesis, 2021)Dette prosjektet undersøker korte og forenklede måter på hvordan man både kan takle verdien av strømmen aktiviteter for digitalt vedlikehold, samt generere et beslutningsgrunnlag for hvordan du skal fortsette med samme ... -
Bayesianske metodar relevant for jernbanevedlikehald
Nilsen, Jens Morten (Master thesis, 2008)Jernbaneverket ønskjer å utnytte ressursane dei har til vedlikehald best mogleg. Systematisering og lagring av data om svikt og tilstand på dei utallege komponentane som utgjer det norske jernbanenettet i databasen BaneData ... -
Bruk av Risk_OMT-rammeverket for å analysere jernbanesikkerhet
Eriksen, Aslak Agersborg (Master thesis, 2014)Okt fokus på samspillet mellom menneskelige, tekniske og organisasjonelle (MTO) faktorer og deres påvirkning på risikobildet, har medført at metoder for å anlysere og kvantifisere risiko med MTO-aspektene er etterspurt. ... -
Choice of Demand Mode for Subsea Safety Systems
He, Xiuyu (Master thesis, 2013)In the real industry project, which new technology and systems have blossomed and have been codified, many problems and challenges regarding the application of international safety systems standard IEC 61508 in low demand ... -
Condition monitoring and HI construction of bearings using vibration signals analysis.
Prajapati, Kishan (Master thesis, 2021)A bearing is one of the important components in rotatory machines and has been widely used in various industries. It plays a critical role in the rotating machines. The functionality and performance of the bearings directly ... -
DECRIS - Risk and Decision Systems for Critical Infrastructures. Metode og verktøy for en samlet risikovurdering av kritiske infrastrukturer
Line, Maria Bartnes; Bertelsen, Dag Eiliv; Fridheim, Håvard; Hokstad, Per Richard; Kjølle, Gerd Hovin; Røstum, Jon; Utne, Ingrid Bouwer; Vatn, Gunhild Åm; Vatn, Jørn (SINTEF Rapport;, Research report, 2009)Prosjektet DECRIS er finansiert av Norges forskningsråd under SAMRISK-programmet. Det er et samarbeidsprosjekt mellom SINTEF, FFI og NTNU. Prosjektet har utviklet og tilpasset metoder for risikovurdering for kritisk ... -
Determination of Safety/Environmental Integrity Level for Subsea Safety Instrumented Systems
Zhou, Jun (Master thesis, 2013)The master thesis describes, compares current methods in the literature, and proposes new methods for determination of safety/environmental integrity level of safety instrumented systems (SISs). These systems are used ... -
Development of Indicators for Maintenance Management within Integrated Planning
Rødseth, Harald (Doctoral theses at NTNU;2017:277, Doctoral thesis, 2017)The increased level of complexity in production and global competition demands a reliable plant capacity. To achieve this, it is of vital importance to integrate maintenance with production planning. This PhD research ... -
Development of Operational and Organizational Barrier Indicators for a Man Overboard Scenario
Thøgersen, Marius (Master thesis, 2015)For years, minimizing accident risk by managing operational and organizational barriers have been a top priority for the Petroleum Safety Authority Norway. This holds true for 2015 as well, and this report is aligned ... -
En fremstilling av risikobildet tilpasset trafikkutøvers behov for risikokontroll
Holte, Sigurd (Master thesis, 2019)Gjennom høstens prosjektoppgave ble avdekket at et viktig moment for å redusere risiko i en jernbanesektor under endring, var å utføre risikoanalyser. Gjennom deregulering og konkurranseutsetting opplever den norske jern ... -
Essays on socio-technical vulnerabilities and strategies of control in Integrated Operations
Størseth, Fred; Andersen, Siri; Besnard, Denis; Grøtan, Tor Olav; Hollnagel, Erik; Hovden, Jan; Mostue, Bodil Aamnes; Vatn, Jørn (Sintef rapport;A14732, Research report, 2010)The report consists of 11 essays written by authors representing different disciplines and schools in risk research. The collection of essays elaborates various threats and vulnerabilities in Integrated Operations (IO) ... -
Estimating Remaining Useful Lifetime using Deep Learning on Water Cooled Power Cables
Størdal, Håkon Grøtt (Master thesis, 2021)Moderne industri blir intensivt overvåket av høyere antall sensorer og tilstandsovervåkingsutstyr. Dette genererer store mengder data tilgjengelig for utnyttelse og analyse. Elkems produksjonsanlegg i Thamshavn er et slikt ... -
Etablering av retningslinje for kvantifisering av risiko ved gjennomføring av risikovurderinger i jernbanesektor
Torsteinsen, Kaja Daae (Master thesis, 2017)Gjennomføring av risikovurderinger er en viktig del av sikkerhetsstyringen i en virksomhet. Som en del av sikkerhetsstyringen til Bane NOR har de etablert håndbøker for sikkerhet og RAMS som skal etterleves ved utførelse ... -
Evaluation of HSE practices at construction sites in developing countries
Kurkova, Angelina (Master thesis, 2012)The main objective of this master’s work was to investigate whether the HSE initiatives developed by the company are suitable for achieving good safety results at construction sites in contractual environment in developing ... -
An External Shock -- Internal Barrier Degradation Model to Account for Operational Loads
Vatn, Jørn; Pedersen, Frank Børre (Chapter, 2020)Modelling the reliability of safety instrumented systems requires a proper understanding of the failure model and how operational loads influence the degradation. Many authors propose models where a proof test will affect ... -
Failure Analysis of Final Element of Safety Instrumented Systems Using Condition Data: A Statistical and Stochastic Based Model Approach
Dan, Emefon (Master thesis, 2021)Safety instrumented systems are important independent protection layers used to protect against hazards and accidents associated with hazardous processes and to mitigate their consequences to humans, machines and the ... -
Identifying the Effects of Eliminating Replenishment for Nonexistent Backorders, on the Performance of Perishable Inventories - A Simulation Study
Bhalla, Swapnil (Master thesis, 2018)Inventory control is an indispensable activity in operations management. Variability and uncertainty of demand increase the complexity of inventory control activities. The complexity further amplifies when the inventories ... -
Initial Integration of Data-Driven Health-Indicators in the Petroleum Industry
Flaarønning, Kolbjørn Trøstheim; Tuhus, Mari Elida (Master thesis, 2020)Tilstandsovervåkning har blitt en essensiell vedlikeholdsstrategi i flere bransjer. Muligheten til å samle systemdata om helsetilstanden til komponenter gjør det mulig å redusere driftskostnader betraktelig, samt redusere ...